High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal
文献类型:期刊论文
作者 | Wei, Meng-En1,2; Cheng, Ting-Qing1![]() ![]() ![]() |
刊名 | OPTICS LETTERS
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出版日期 | 2021-10-01 |
卷号 | 46 |
ISSN号 | 0146-9592 |
DOI | 10.1364/OL.442131 |
通讯作者 | Jiang, Hai-He(hjiang@aiofm.ac.cn) |
英文摘要 | We report on a high-peak-power electro-optically Q-switched laser emitting a near-diffraction-limited beam profile at 1064 nm by using a gradient-doped Nd:YAG crystal. The gradient-doped crystal features a unique combination of a reduced thermal lens effect through effectively spreading the heat load distribution within its volume. Its performance is compared with those of Nd:YAG crystals with uniform volume doping distribution operating in the Q-switched regime with the same laser configuration, demonstrating the higher average and peak power achievable with the gradient-doped crystal. The maximum average output power amounts to 6.9 W at a pulse repetition rate of 2 kHz, which corresponds to a maximum peak power of similar to 585 kW. Compared to homogeneous dopant crystals, the slope efficiency and average output power increased by 30.8% and 21.1%, respectively. (C) 2021 Optical Society of America |
WOS关键词 | END ; NM |
资助项目 | National Key Research and Development Program of China[2018YFB0407204] |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000702746400078 |
出版者 | OPTICAL SOC AMER |
资助机构 | National Key Research and Development Program of China |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/124830] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Jiang, Hai-He |
作者单位 | 1.Chinese Acad Sci, Hefei Inst Phys Sci, Anhui Prov Key Lab Med Phys & Technol, Ctr Med Phys & Technol, Hefei 230031, Anhui, Peoples R China 2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China 3.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Meng-En,Cheng, Ting-Qing,Dou, Ren-Qin,et al. High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal[J]. OPTICS LETTERS,2021,46. |
APA | Wei, Meng-En,Cheng, Ting-Qing,Dou, Ren-Qin,Zhang, Qing-Li,&Jiang, Hai-He.(2021).High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal.OPTICS LETTERS,46. |
MLA | Wei, Meng-En,et al."High-peak-power electro-optically Q-switched laser with a gradient-doped Nd:YAG crystal".OPTICS LETTERS 46(2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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